Physics, asked by innoxent01, 9 months ago

There are two 60 watt lamps and two 80 watt fans in a, house. The
lamps and fans run 5 hours daily. Find out the expense in a month ifan unit of electricity costs Rs. 4/- (assume one month = 30 days)

Answers

Answered by classofankur

5

Answer:

840 rupees

Explanation:

first find kwh

multiply by 30 and 4.

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